For a Copper-Nickel (Cu-Ni) alloy of composition 25 wt % Ni and 75 wt % Cu at 1200 OC (Point B), refer to the phase diagram provided in Figure 2 and answer the following. (i) What is composition of liquid phase? (ii) What is composition of solid phase? (iii) What fraction of the system is liquid for a 25% Ni alloy at 1250 OC? (iv) What fraction of the system is solid for a 25% Ni alloy at 1250 OC?
For a Copper-Nickel (Cu-Ni) alloy of composition 25 wt % Ni and 75 wt % Cu at 1200 OC (Point B), refer to the phase diagram provided in Figure 2 and answer the following. (i) What is composition of liquid phase? (ii) What is composition of solid phase? (iii) What fraction of the system is liquid for a 25% Ni alloy at 1250 OC? (iv) What fraction of the system is solid for a 25% Ni alloy at 1250 OC?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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For a Copper-Nickel (Cu-Ni) alloy of composition 25 wt % Ni and 75 wt % Cu at 1200 OC (Point B), refer to the phase diagram provided in Figure 2 and answer the following.
(i) What is composition of liquid phase?
(ii) What is composition of solid phase?
(iii) What fraction of the system is liquid for a 25% Ni alloy at 1250 OC?
(iv) What fraction of the system is solid for a 25% Ni alloy at 1250 OC?
Transcribed Image Text:Composition (at% Ni)
20
40
60
80
100
1600
2800
1500
Liquid
1453°C
2600
1400
Solidus line
Liquidus line
a +L
2400
1300
20
2200
1200
31
1100
2000
1085°C
1000
20 25
40
60
80
100
(Cu)
Composition (wt% Ni)
(Ni)
Temperature (°C)
Temperature (F)
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